CN218294566U

CN218294566U - Improved fluid discharge valve

Info

Publication number: CN218294566U
Application number: CN202222879837.0U
Authority: CN
Inventors: 杨文彦
Original assignee: Foshan Jingyuan Intelligent Technology Co ltd
Current assignee: Foshan Jingyuan Intelligent Technology Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-01-13
Anticipated expiration: 2032-10-31

Abstract

The utility model discloses an improved generation fluid blow-down valve, be equipped with the valve body of cavity in including, the valve body is equipped with a first opening, the valve body is equipped with two at least second openings, the valve body is equipped with drive arrangement, drive arrangement all extends out movable part in to the cavity, be equipped with valve device in the movable part, drive arrangement drive movable part removes, movable part drives valve device and passes the second opening and offset with discharging device, disconnection second opening and discharging device's intercommunication, work as drive arrangement drive movable part reverse movement, discharging device is kept away from to valve device, this discharging device, corresponding second opening, cavity and the fluid discharge route of first opening formation intercommunication. The improved fluid discharge valve controls the whole discharge flow by controlling the working quantity of the driving device, is convenient to use, and the valve device is sealed against the discharge device to disconnect a fluid discharge passage, is suitable for valve bodies with various cavity section shapes, and enlarges the application range.

Description

Improved fluid discharge valve

Technical Field

The utility model relates to a fluid pressure release discharges the field, specifically is an improved generation fluid blow-down valve.

Background

At present, a fluid discharge passage is basically controlled by one valve body, and a plurality of discharge ports are needed, so that a corresponding number of valve bodies need to be installed, and the cost is high and the installation is inconvenient. Moreover, the valve body can only be used in a cavity with a regular section, but a cavity with a complex section cannot be used, and the valve body causes that the discharge section area of a fluid discharge passage is small, the speed is low, and the flow is small.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an improved generation fluid-discharge valve that does not receive cavity cross sectional shape restriction.

The purpose of the utility model is realized like this.

The improved fluid discharge valve comprises a valve body, a cavity is arranged in the valve body, the valve body is provided with a first opening communicated with the cavity, the valve body is provided with at least two second openings communicated with the cavity, a driving device is correspondingly arranged on one side of the valve body opposite to each second opening, the driving device extends out of a movable part towards the inside of the cavity, a valve device is arranged on the movable part, the outer side of the valve body is provided with a mounting position connected with a discharge device corresponding to the second opening, the driving device drives the movable part to move, the movable part drives the valve device to penetrate out of the second opening to be abutted against the discharge device, the communication between the second opening and the discharge device is disconnected, when the driving device drives the movable part to move reversely, the valve device is far away from the discharge device, and the discharge device, the corresponding second opening, the cavity and the first opening form a communicated fluid discharge passage. According to the improved fluid discharge valve, the fluid discharge passage is actively controlled by the driving device, the whole discharge flow is controlled by controlling the working quantity of the driving device, the use is convenient, the valve device is sealed against the discharge device so as to break the fluid discharge passage, the improved fluid discharge valve is suitable for valve bodies with various cavity section shapes, and the application range is expanded.

The technical scheme can be further perfected as follows.

More specifically, the end face of the movable part close to one end of the second opening is provided with a screw hole and a bolt, the valve device is sleeved on the bolt in a penetrating mode, the bolt is in threaded connection with the screw hole, and the movable part and the bolt clamp the valve device. The valve device is simple and easy to install.

More specifically scheme, drive arrangement is the cylinder, and the cylinder passes through the mounting panel to be fixed on the outside of valve body, and the drive shaft of cylinder constitutes towards the second opening and extend into the cavity the movable part, cylinder drive shaft rectilinear movement. The driving device has the advantages of simple structure, convenience, safety, stable and reliable operation and convenient acquisition.

More specifically, the valve body is provided with a shaft hole corresponding to the driving shaft, the driving shaft penetrates through the shaft hole, and the driving shaft is in sealing fit with the shaft hole. The drive shaft moves without affecting the sealing of the cavity.

More specifically, the valve device comprises a gasket, a valve plate and a base which are sequentially sleeved on a bolt in a penetrating mode, the valve plate is matched with the bolt through a gasket, and the base supports the valve plate to enable the valve plate to be abutted and sealed with the discharging device. The valve plate is simple and easy to install.

More specifically, the valve plate is made of an elastic material, and when the valve plate and the discharge device are sealed against each other, the valve plate has a compression deformation amount less than or equal to 30% of the thickness of the valve plate. The valve plate and the discharge device have high sealing performance.

More specifically, a groove is formed in the top surface of the base, the valve plate is arranged in the groove, the top surface of the valve plate protrudes out of the top surface of the base, and the protruding range of the valve plate is 1-3 mm. The base supports the valve plate, making the valve plate better laminate the discharge means.

More specifically, the diameter of the valve plate is smaller than that of the second opening, the diameter of the base is smaller than that of the second opening, the discharging device is installed on the installation position in a sealing mode, a port of the discharging device is communicated with the second opening, the diameter of the valve plate is larger than that of the port, and the valve plate abuts against the surface where the port is located to seal the port. The valve plate has high sealing performance.

More specifically, the exhaust device is a muffler. The noise generated by the high-pressure gas emission is reduced.

More specifically, the first opening and the second opening are both circular cross-section openings.

The utility model has the advantages as follows.

(1) According to the improved fluid discharge valve, the fluid discharge passage is actively controlled by the driving device, the whole discharge flow is controlled by controlling the working quantity of the driving device, the use is convenient, the valve device is sealed against the discharge device so as to break the fluid discharge passage, the improved fluid discharge valve is suitable for valve bodies with various cavity section shapes, and the application range is expanded.

(2) Secondly, the valve device is simple and easy to install, and saves time and labor. The driving device has the advantages of simple structure, convenience, safety, stable and reliable operation and convenient acquisition. The drive shaft movement does not affect the sealing of the cavity.

(3) Furthermore, the valve plate is easy and simple to mount. The base supports the valve plate, makes the valve plate laminate discharge means better, and valve plate and discharge means leakproofness are high.

(4) In addition, through setting up valve plate and port cooperation size, increase and discharge the sectional area, it is fast to improve discharge speed.

Drawings

Fig. 1 is a schematic structural diagram of the embodiment.

Fig. 2 is a top view of the embodiment.

Fig. 3 isbase:Sub>A schematic view of the cross-sectional structure along the direction A-A in fig. 2.

FIG. 4 is an exploded view of the embodiment.

FIG. 5 is a schematic view of the embodiment and the fluid venting path after the venting device is installed.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

First embodiment, referring to fig. 1-5, an improved fluid discharge valve includes a valve body 1, a drive device 2, and a valve device 3. The valve body 1 is internally provided with a cavity 10, the valve body 1 is provided with a first opening 11 communicated with the cavity 10, the valve body 1 is provided with at least two second openings 12 communicated with the cavity 10, the cavity 10 forms an open opening 13 at two ends of the valve body 1, the valve body 1 is provided with an end cover 14 corresponding to the open opening 13, the end cover 14 is hermetically connected with the valve body 1, and the end cover 14 blocks the open opening 13. The valve body 1 is provided with a mounting location 15 on the outside corresponding to the second opening 12 for connection to the discharge device 4. As shown in fig. 4, the cavity 10 is irregular in cross-section. The first opening 11 is an outlet and both the second openings 12 are inlets. The first opening 11 and the second opening 12 are both openings of circular cross section.

The drive means 2 are arranged on the opposite side of the valve body 1 to the second openings 12, one second opening 12 for each drive means 2. The driving device 2 extends to form a movable part 21 in the cavity 10, the movable part 21 is provided with the valve device 3, and the driving device 2 drives the valve device 3 to move linearly through the movable part 21.

In this embodiment, the driving means 2 is a cylinder fixed on the outside of the valve body 1, the driving shaft of the cylinder constituting said movable portion 21. The valve body 1 is provided with a shaft hole 16 corresponding to the driving shaft, the driving shaft passes through the shaft hole 16 and extends towards the second opening 12, and the driving shaft is in sealing fit with the shaft hole 16.

The end surface of the movable part 21 (i.e. the driving shaft) near the end of the second opening 12 is provided with a screw hole 22 and a bolt 23, the valve device 3 is sleeved on the bolt 23, the bolt 23 is in threaded connection with the screw hole 22, and the movable part 21 and the bolt 23 clamp the valve device 3. The valve device 3 comprises a gasket 31, a valve plate 32 and a base 33 which are sequentially sleeved on the bolt 23 in a penetrating mode, the valve plate 32 is matched with the bolt 23 through a gasket 34, a groove 35 is formed in the top surface of the base 33, the valve plate 32 is arranged in the groove 35, the top surface of the valve plate 32 protrudes out of the top surface of the base 33, and the protruding range of the valve plate 32 is 1-3 mm.

When the discharge device is used, the discharge device 4 is hermetically arranged on the mounting position 15, the diameter of the valve plate 32 is smaller than that of the second opening 12, the port 41 of the discharge device 4 is communicated with the second opening 12, the area of the valve plate 32 is larger than that of the port 41, and the valve plate 32 and the port 41 are abutted to seal the port 41. Preferably, the first opening 11 is also fitted with a silencer to reduce noise.

The valve plate 32 is made of an elastic material, and the valve plate 32 has a compression deformation amount of less than or equal to 30% of its thickness when the valve plate 32 and the discharge device 4 are sealed against each other.

The port 41 of the drain 4 communicates with the second opening 12, and the drain 4, the second opening 12, the cavity 10 and the first opening 11 form a communicating fluid drain passage.

When the driving device 2 drives the movable portion 21 to move upwards, the movable portion 21 moves upwards to drive the valve device 3 to move upwards integrally, the valve plate 32 of the valve device 3 is abutted against the surface where the port 41 of the discharge device 4 is located, so that the communication between the second opening 12 and the discharge device 4 is disconnected, the corresponding fluid discharge passage is closed, and when the driving device 2 drives the movable portion 21 to move reversely, the valve device 3 is far away from the discharge device 4, and the corresponding fluid discharge passage is unblocked.

In the present invention, according to the position design of the port 41 of the discharging device 4, the port 41 of the discharging device 4 extends into the second opening 12, and the valve device 3 is offset or separated from the port 41 of the discharging device 4 at the second opening 12; the port 41 of the discharge means 4 is outside the valve body 1 and the valve means 3 is pushed through the second opening 12 against or away from the port 41 of the discharge means 4.

Claims

1. Improved generation fluid discharge valve, including valve body (1), characterized by, be equipped with cavity (10) in valve body (1), valve body (1) is equipped with one first opening (11) with cavity (10) intercommunication, valve body (1) is equipped with two at least second openings (12) with cavity (10) intercommunication, it is equipped with drive arrangement (2) to correspond on valve body (1) one side relative with each second opening (12), drive arrangement (2) all extend out movable portion (21) to cavity (10) inside, be equipped with valve device (3) on movable portion (21), the valve body (1) outside corresponds second opening (12) and is equipped with installation position (15) of being connected with discharging equipment (4), drive arrangement (2) drive movable portion (21) do rectilinear movement, movable portion (21) drive valve device (3) wear second opening (12) and discharging equipment (4) counterbalance, the intercommunication of second opening (12) and discharging equipment (4) breaks off, when drive arrangement (2) drive movable portion (21) reverse movement, valve device (3) wear out second opening (12) and discharging equipment (4) and offset, the corresponding discharge opening (11) of this, discharge equipment (4), discharge access formation passageway.

2. An improved fluid discharge valve according to claim 1, characterised in that the end surface of the movable part (21) near the end of the second opening (12) is provided with a threaded hole (22) and a bolt (23), the valve means (3) is threaded onto the bolt (23), the bolt (23) is in threaded connection with the threaded hole (22), and the movable part (21) and the bolt (23) clamp the valve means (3).

3. An improved fluid discharge valve according to claim 2, characterised in that the actuating means (2) is a cylinder fixed to the outside of the valve body (1), the actuating shaft of the cylinder facing the second opening (12) and extending into the cavity (10) forming said movable portion (21), the cylinder moving the actuating shaft linearly.

4. An improved fluid discharge valve according to claim 3, characterised in that the valve body (1) is provided with an axial bore (16) in correspondence with the drive shaft, the drive shaft passing through the axial bore (16), the drive shaft being in sealing engagement with the axial bore (16).

5. An improved fluid discharge valve as claimed in claim 2 characterised in that the valve means (3) comprises a gasket (31), a valve plate (32) and a base (33) all fitted in turn over the bolt (23), the valve plate (32) being fitted to the bolt (23) by means of a gasket (34), the base (33) supporting the valve plate (32) so that the valve plate (32) and the discharge means (4) are sealed against each other.

6. An improved fluid discharge valve according to claim 5 wherein the valve plate (32) is made of an elastomeric material, the valve plate (32) having a compression set less than or equal to 30% of its thickness when the valve plate (32) and the discharge device (4) are sealed against each other.

7. The improved fluid discharge valve according to claim 5 wherein the base (33) has a recess (35) in a top surface thereof, the valve plate (32) being disposed within the recess (35), the valve plate (32) having a top surface protruding from the top surface of the base (33), the valve plate (32) protruding by between 1 mm and 3 mm.

8. An improved fluid discharge valve according to claim 5, characterised in that the valve plate (32) has a diameter smaller than the diameter of the second opening (12), the base (33) has a diameter smaller than the diameter of the second opening (12), the discharge device (4) is sealingly mounted in the mounting location (15), the port (41) of the discharge device (4) communicates with the second opening (12), the valve plate (32) has a diameter larger than the port (41), and the valve plate (32) and the port (41) are located against each other to seal the port (41).

9. An improved fluid discharge valve according to any of claims 1 to 8 wherein the discharge means (4) is a muffler.

10. An improved fluid discharge valve according to any of claims 1 to 8 wherein the first opening (11) and the second opening (12) are both circular cross-section openings.